Transaction not yet indexed

HM51aWyjDKhNKQBdM7JWceF635573ReHHob4y8WRna6VYJwHcGd8WZNDzyeGiKhD79hET8d8Ap5rtLj6imCpvi3

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.